Brain Teaser Worksheets - Printable Brain Teasers These printable brain teasers will help build vocabulary, creative thinking and logic skills. They're great for kids who need an extra brain-charged challenge. Word Challenges. Word Puzzle - Soccer (Easy) FREE . Figure out the mystery word that matches each clue. 2nd through 4th Grades. View PDF. Filing Cabinet. Logged in members can use the Super Teacher …